Appoint young executives, groom them to your liking—and save some money while you’re at it. That seems to be Brazilian private-equity firm 3G Capital Partners LP’s playbook for the companies it controls.

If you’ve worked in tech in the Bay Area over the last decade or more, you quite possibly know Mike Ghaffary, a USC grad who nabbed both his MBA and JD from Harvard before beginning to work his way through a number of well-known institutions. Read More